1044115355 has 4 divisors (see below), whose sum is σ = 1252938432. Its totient is φ = 835292280.

The previous prime is 1044115343. The next prime is 1044115363. The reversal of 1044115355 is 5535114401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5535114401 = 449 ⋅12327649.

It is not a de Polignac number, because 1044115355 - 2⁴ = 1044115339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104411531 + ... + 104411540.

It is an arithmetic number, because the mean of its divisors is an integer number (313234608).

Almost surely, 2^1044115355 is an apocalyptic number.

1044115355 is a deficient number, since it is larger than the sum of its proper divisors (208823077).

1044115355 is an equidigital number, since it uses as much as digits as its factorization.

1044115355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208823076.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1044115355 is about 32312.7738673114. The cubic root of 1044115355 is about 1014.4940265741.

Adding to 1044115355 its reverse (5535114401), we get a palindrome (6579229756).

The spelling of 1044115355 in words is "one billion, forty-four million, one hundred fifteen thousand, three hundred fifty-five".